TY  - BOOK
AU  - Newman, Renee
TI  - Ruby,sapphire & emerald buying guide: how to evaluate, identify, select & care for these gemstones
SN  - 0 929975 28 6
U1  - 736.2 New 
PY  - 2000///
CY  - International Jewelry publ., Los Angeles
KW  - Polytechnic - Jewellery
ER  -